HOW MANY LOCS SHOULD MY HEAD HAVE?

I recently counted my locs and found them to be 230.ive been keeping them for 8 months.so is their someone who can help because i don't know Wat to do make them few,or wat could be the required average number of dreads i should keep on my heads.in fact some are very thin and they dont have constant size an i spend lots of time wen twisting them